Games like RoomNo.404
Games like RoomNo.404 include Florence, To the Moon, Before Your Eyes, Mirror 2: Project X, and Gorogoa. We matched them by the tags players give RoomNo.404 on Steam (Casual, Interactive Fiction, Text-Based, Hand-drawn, and Comic Book): closest matches first, and among equally close ones the better-known games.
Florence
Shared: Casual · Indie · Interactive Fiction
To the Moon
Shared: Indie · Interactive Fiction · Emotional
Before Your Eyes
Shared: Interactive Fiction · Emotional · Indie
Mirror 2: Project X
Shared: Interactive Fiction · Casual · Female Protagonist
Gorogoa
Shared: Hand-drawn · Casual · Indie
Emily is Away Too
Shared: Casual · Indie · Text-Based
Wednesdays
Shared: Interactive Fiction · Hand-drawn · Comic Book
Sweet Home
Shared: Interactive Fiction · Emotional · Casual
Noctuary
Shared: Interactive Fiction · Text-Based · Casual
Emily is Away <3
Shared: Casual · Indie · Emotional
OPUS: Echo of Starsong - Full Bloom Edition
Shared: Interactive Fiction · Emotional · Indie
Suzerain
Shared: Interactive Fiction · Text-Based · Story Rich
If Found...
Shared: Casual · Indie · Interactive Fiction
Until Then
Shared: Interactive Fiction · Emotional · Casual
What Comes After
Shared: Interactive Fiction · Casual · Indie
Class of '09: The Re-Up
Shared: Casual · Interactive Fiction · Dark Humor
Little Inferno
Shared: Casual · Indie · Satire
I Wani Hug that Gator!
Shared: Interactive Fiction · Casual · Story Rich
The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Interactive Fiction · Multiple Endings · Story Rich
Slay the Princess — The Pristine Cut
Shared: Hand-drawn · Interactive Fiction · Story Rich
Aliya: Timelink
Shared: Interactive Fiction · Text-Based · Multiple Endings
The Coffin of Andy and Leyley
Shared: Dark Comedy · Hand-drawn · Story Rich
他人世界末 On-looker
Shared: Text-Based · Casual · Indie
Roadwarden
Shared: Text-Based · Interactive Fiction · Indie